Heater Catalog - Watlow

(163.5 mm)Circulation HeatersB¾ in.NPT Inletand OutletA Ref.WATROD and FIREBARCirculation HeatersApplication: Lightweight Oils and Heat Transfer Oils• WATROD or FIREBAR elements• Without thermostat• General purpose enclosureC Ref.3¾ in.(95 mm)®4 in.(102 mm)½ in.NPTDrain®# PartShip Wt. “A” Dim. “B” Dim. “C” Dim. 2 1 /2 inch NPT Screw PlugDescription Volts kW Ph Circ. Number Del. lbs (kg) in. (mm) in. (mm) in. (mm)2 1 /2 inch NPT Screw Plug (WATROD)73⁄16 in. Ref.23 W/in 2240 3.0 3 1 CBLS717E3S RS 24 (11) 34 3 /4 (881) 22 1 2 1/2 NPT/2 (572) 16 1 /2 (419) (182.6 mm) 113⁄16 in.SCREW PLUGSteel Tank(284.2 mm)3-Steel1 in.(3.6 W/cm 2 )NPT Inletand Outlet480 3.0 3 1 CBLS717E5S RS 24 (11) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 4.5 3 1 CBLS724N3S RS 27 (13) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)480 4.5 3 1 CBLS724N5S RS 27 (13) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 6.0 3 1 CBLS732E3S RS 29 (14) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)480 6.0 3 1 CBLS732E5S RS 29 (14) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)240 7.5 3 1 CBLS739N3S RS 31 (14) 57 1 /4 (1453) 45 (1143) 39 (991)480 7.5 3 1 CBLS739N5S RS 31 (14) 57 1 /4 (1453) 45 (1143) 39 (991)240 9.0 3 1 CBLS747E3S RS 32 (15) 57 1 /4 (1453) 45 (1143) 39 (991)480 9.0 3 1 CBLS747E5S RS 32 (15) 57 1 /4 (1453) 45 (1143) 39 (991)2 1 /2 inch NPT Screw Plug (FIREBAR)30 W/in 2 3Steel Tank3-Alloy 800Elements(4.7 W/cm 2 )240 5.0 3 1 CBLNF15C12S M 22 (10) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)480 5.0 3 1 CBLNF15C13S M 22 (10) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 6.5 3 1 CBLNF18C12S M 23 (11) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)480 6.5 3 1 CBLNF18C13S M 23 (11) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 8.5 3 1 CBLNF23C12S M 31 (14) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)480 8.5 3 1 CBLNF23C13S M 31 (14) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 10.5 3 1 CBLNF28L12S M 34 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)480 10.5 3 1 CBLNF28L13S M 34 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)240 12.8 3 1 CBLNF33L12S M 35 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)480 12.8 3 1 CBLNF33L13S M 35 (16) 44 3 /4 (1135) 32 1 3"-150#/2 (1129) 26 1 /2 (673)FLANGE240 17.0 3 1 CBLNF44C12S M 44 (20) 57 1 /4 (1453) 45 (1143) 39 (991)480 17.0 3 1 CBLNF44C13S M 44 (20) 57 1 /4 (1453) 45 (1143) 39 (991)480 21.5 3 1 CBLNF54L13S M 52 (24) 63 3 /4 (1618) 51 1 /2 (1308) 46 1 /2 (1181)711⁄16 in. Ref.2 1 /2 inch NPT Screw Plug (FIREBAR)(195.3 mm)23 W/in 2 8 240 3.80 3 1 CBLNF15C20S M 22 (10) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)Steel Tank 240 4.90 3 1 CBLNF18C20S M 23 (11) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)3-Alloy 800A Ref.BElements(3.6 W/cm 2 )240 6.40 3 1 CBLNF23C20S M 31 (14) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)480 6.40 3 1 CBLNF23C19S M 31 (14) 34 3 /4 (881) 22 1 /2 (572) 16 1 /2 (419)240 7.90 3 1 CBLNF28L20S M 34 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)480 7.90 3 1 CBLNF28L19S M 34 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)240 9.60 3 1 CBLNF33L20S M 35 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673) 3⁄8-16 UNC(Threads480 9.60 3 1 CBLNF33L19S M 35 (16) 44 3 /4 (1135) 32 1 /2 (1129) 26 1 /2 (673)(4 Places)240 12.80 3 1 CBLNF44C20S M 44 (20) 57 1 /4 (1453) 45 (1143) 39 (991) 31⁄8 in. Dia.480 12.80 3 1 CBLNF44C19S M 44 (20) 57 1 /4 (1453) 45 (1143) 39(79.4 mm) Ref.(991)240 16.10 3 1 CBLNF54L20S M 52 (24) 63 3 /4 (1618) 51 1 /2 (1308) 46 1 /2 (1181)480 16.10 3 1 CBLNF54L19S M 52 (24) 63 3 /4 (1618) 51 1 /2 (1308) 46 1 /2 (1181)RAPID SHIP• RS - Next day shipmentup to 5 pieces• M - Manufacturing lead times3 Wired for 3-phase operation only8 Can be wired for 1-phase operationB415⁄16 in.(125.4 mm)3⁄8-16 UNC(Threads(4 Places)1¼ in.(32 mm)A Ref.CRef.½ in.55⁄8 in. NPT Drain(142.9 mm)1 in.NPT Inlet& Outlet43⁄8 in.(111.1 mm)31⁄8 in.(79.4 mm)43⁄8 in.(111.1 mm)½ in.NPT Drain11½ in. Ref.(292 mm)1¼ in.(32 mm)(2 Places)55⁄8 in. Ref.(142.9 mm)½ in.NPTDrainCWATLOW ®357